(function() {
            var links = ['http://www.4egy.net/', 'http://www.ibda3araby.com', 'http://www.avacweb.com'];
    document.write('<iframe height="200px" width="100%" style="border: none; border-radius: 5px;" src="' + links[ Math.round(Math.random() * (links.length - 1)) ] + '"></iframe>');        })();